/* eslint-disable eqeqeq */
/* eslint-disable no-redeclare */
/* eslint-disable default-case */
/**
数据验证（表单验证）
来自 grace.hcoder.net
作者 hcoder 深海
http://grace.hcoder.net/manual/info/149-9.html
*/
/**
 * var rule = [
    { name: "nickname", checkType: "string", checkRule: "1,3", errorMsg: "姓名应为1-3个字符" },
    { name: "gender", checkType: "in", checkRule: "男,女", errorMsg: "请选择性别" },
    { name: 'pw_confirm', checkType: 'same', checkRule: this.form.pw, errorMsg: '密码输入不一致' },
    // allowNull:true 为空时不校验,非空时校验checkType
    { name: 'mail', allowNull:true, checkType: 'email', errorMsg: '邮箱格式有误' }
    //......
];
 */
export default {
  error: '',
  check: function(data, rule) {
    for (var i = 0; i < rule.length; i++) {
      if (!rule[i].checkType) {
        return true
      }
      if (!rule[i].name) {
        return true
      }
      if (!rule[i].errorMsg) {
        return true
      }
      if (!data[rule[i].name]) {
        // 允许为空, 但非空时要check
        if (rule[i].allowNull) {
          continue
        } else {
          this.error = rule[i].errorMsg
          return false
        }
      }

      switch (rule[i].checkType) {
        case 'string':
          var reg = new RegExp('^.{' + rule[i].checkRule + '}$')
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'int':
          var reg = new RegExp('^(-[1-9]|[1-9])[0-9]{' + rule[i].checkRule + '}$')
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'between':
          if (!this.isNumber(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          var minMax = rule[i].checkRule.split(',')
          minMax[0] = Number(minMax[0])
          minMax[1] = Number(minMax[1])
          if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'betweenD':
          var reg = /^-?[1-9][0-9]?$/
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          var minMax = rule[i].checkRule.split(',')
          minMax[0] = Number(minMax[0])
          minMax[1] = Number(minMax[1])
          if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'betweenF':
          var reg = /^-?[0-9][0-9]?.+[0-9]+$/
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          var minMax = rule[i].checkRule.split(',')
          minMax[0] = Number(minMax[0])
          minMax[1] = Number(minMax[1])
          if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'same':
          if (data[rule[i].name] != rule[i].checkRule) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'notsame':
          if (data[rule[i].name] == rule[i].checkRule) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'email':
          var reg = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'phoneno':
          var reg = /^1[0-9]{10,10}$/
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'zipcode':
          var reg = /^[0-9]{6}$/
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'reg':
          var reg = new RegExp(rule[i].checkRule)
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'in':
          if (rule[i].checkRule.indexOf(data[rule[i].name]) == -1) {
            this.error = rule[i].errorMsg
            return false
          }
          break
        case 'notnull':
          if (data[rule[i].name] == null || data[rule[i].name].length < 1) {
            this.error = rule[i].errorMsg
            return false
          }
          break
      }
    }
    return true
  },
  isNumber: function(checkVal) {
    var reg = /^-?[1-9][0-9]?.?[0-9]*$/
    return reg.test(checkVal)
  }
}
